[kupfer] plugins.page: s/and/an/

[Ulrik Sverdrup <usverdrup src gnome org>]

commit de6cf62a01fd6d82f9663cf96ec0af72ba2eee86
Author: Francesco Marella <francesco marella gmail com>
Date:   Thu Aug 19 09:57:53 2010 +0200

    plugins.page: s/and/an/

 help/C/plugins.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/plugins.page b/help/C/plugins.page
index b4bf8b4..c2ba5b7 100644
--- a/help/C/plugins.page
+++ b/help/C/plugins.page
@@ -163,7 +163,7 @@ magickeybinding = &lt;Ctrl&gt;&lt;Alt&gt;space
   <p>
     However, you always have the top level catalog reachable when you 
     "come back" to <app>Kupfer</app> -- say you went into the subcatalog "Albums" 
-    to browse your albums only; you select and album to play, and play it. 
+    to browse your albums only; you select an album to play, and play it. 
     You come back with the album selected -- but your next search will still 
     go over the top level catalog, not just albums.
   </p>